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From: Marek Vasut <marek.vasut@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] Detecting board revision that needs to be done after relocation
Date: Tue, 29 May 2012 16:45:37 +0200	[thread overview]
Message-ID: <201205291645.37441.marek.vasut@gmail.com> (raw)
In-Reply-To: <CAOMZO5CrgJ2w2RL7teiDadRq8=_3mLkz+hy1_Xg7BAW=d5bURw@mail.gmail.com>

Dear Fabio Estevam,

> Hi,
> 
> I need to provide a get_board_rev() function that depends on I2C probe
> of a PMIC to decide between the board revision.
> 
> I2C is only available after relocation,

On arm? Not at all ;-) check arch/arm/lib/board.c

> so what is the correct way to
> "delay" get_board_rev, so that it gets called only at a time when I2C
> is ready?

Well ... implement board-specific hack in your boardfile that detects the PMIC 
early?

> Thanks,
> 
> Fabio Estevam
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot

Best regards,
Marek Vasut

  reply	other threads:[~2012-05-29 14:45 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-29  3:25 [U-Boot] Detecting board revision that needs to be done after relocation Fabio Estevam
2012-05-29 14:45 ` Marek Vasut [this message]
2012-05-29 15:55   ` Fabio Estevam
2012-05-29 19:13 ` Andrew E. Mileski
2012-06-04 14:31 ` Hebbar, Gururaja

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